Results 11 to 20 of about 3,030,305 (350)
Data cleaning and enrichment through data integration: networking the Italian academia [PDF]
We describe a bibliometric network characterizing co-authorship collaborations in the entire Italian academic community. The network, consisting of 38,220 nodes and 507,050 edges, is built upon two distinct data sources: faculty information provided by ...
Irene Finocchi+3 more
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Leveraging deep contrastive learning for semantic interaction [PDF]
The semantic interaction process seeks to elicit a user’s mental model as they interact with and query visualizations during a sense-making activity.
Mahdi Belcaid+2 more
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Tree-KGQA: An Unsupervised Approach for Question Answering Over Knowledge Graphs
Most Knowledge Graph-based Question Answering (KGQA) systems rely on training data to reach their optimal performance. However, acquiring training data for supervised systems is both time-consuming and resource-intensive.
Md Rashad Al Hasan Rony+3 more
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A Web3.0-based Intelligent Learning System Supporting Education in the 21st Century [PDF]
The aim of the paper is to describe the design of a Web 3.0-based Intelligent Learning System (ILS) that addressing the students' needs in the 21st century.
Khaled Halimi+1 more
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Students’ competencies discovery and assessment using learning analytics and semantic web
Traditional content-based assessment systems, which depend on the score as a key criterion for students’ evaluation, have proven to have many drawbacks, especially with the development of learning methods in recent years.
K. Halimi, H. Seridi-Bouchelaghem
semanticscholar +1 more source
Semantic Property Graph for Scalable Knowledge Graph Analytics [PDF]
Graphs are a natural and fundamental representation to describe entities, relationships, activities, and evolution of complex systems. Resource Description Framework (RDF) and Labeled Property Graph (LPG) are two of the most used graph-based data models ...
Sumit Purohit, Nhuy Van, George Chin
semanticscholar +1 more source
WINFRA: A Web-Based Platform for Semantic Data Retrieval and Data Analytics
Given the huge amount of heterogeneous data stored in different locations, it needs to be federated and semantically interconnected for further use. This paper introduces WINFRA, a comprehensive open-access platform for semantic web data and advanced ...
Addi Ait-Mlouk, Xuan-Son Vu, Lili Jiang
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The Austrian Semantic EO Data Cube Infrastructure
Big optical Earth observation (EO) data analytics usually start from numerical, sub-symbolic reflectance values that lack inherent semantic information (meaning) and require interpretation.
Martin Sudmanns+4 more
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Steelmaking Predictive Analytics Based on Random Forest and Semantic Reasoning
This paper proposes a human-in-the-loop framework that integrates machine learning models with semantic technologies to aid decision making in the domain of steelmaking.
Sadeer Beden+3 more
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In this introduction, we first summarize the Fourth International Workshop on Semantics-Powered Data Mining and Analytics (SEPDA 2019) held on October 26, 2019 in conjunction with the 18th International Semantic Web Conference (ISWC 2019) in Auckland ...
Zhe He, Cui Tao, Jiang Bian, Rui Zhang
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